500 prompts matching "An echo calculation that forgets the return journey"
Worked example: Calculating the extension of a spring under load
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Exam prep: The elastic potential energy stored in a stretched spring
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Teach me: What the moment of a force is
You are my personal SS1 Physics tutor. Teach me what the moment of a force is, using a rea
Quiz: Calculating the moment of a force about a point
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Worked example: Solving a balanced beam problem
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Exam prep: The conditions for the equilibrium of a rigid body
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Teach me: What the centre of mass is
You are my personal SS1 Physics tutor. Teach me what the centre of mass is, using a real N
Worked example: Calculating the momentum of a moving body
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Practice set: The conservation of linear momentum
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Exam prep: Elastic collisions and inelastic collisions
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Teach me: Density, and how it is measured
You are my personal SS1 Physics tutor. Teach me density, and how it is measured, using a r
Quiz: Calculating the density of a regular solid
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Let me explain: Relative density and how it is found
I have just studied relative density and how it is found in my SS1 Physics class. Let me e
Worked example: Calculating the relative density of a liquid
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Practice set: Archimedes' principle and upthrust
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Exam prep: The law of flotation
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Teach me: What a wave is, and how one is produced
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Quiz: The terms used to describe a wave
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Worked example: Calculating wave speed from frequency and wavelength
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Exam prep: Representing a wave on a displacement-distance graph
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